/**
 * Copyright 2011 Joe Choi, All rights reserved.
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0

 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package swt.ui;

import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Event;
import org.eclipse.swt.widgets.Listener;

/**
 * @author Joe Choi
 */
public class UIApp {
	public UIApp() {
		app = new Display();
		isShutdown = false;
		
		app.addListener(SWT.Dispose, new Listener() {
			@Override
			public void handleEvent(Event arg0) {
				System.out.println("Display disposed");
			}			
		});
	}
	
	public void run() {
		while(! isShutdown) if(! app.readAndDispatch()) app.sleep();
		app.dispose();
	}
	
	public void shutdown() {
		isShutdown = true;
	}
	
	public Display getDisplay() {
		return(app);
	}
	
	private Display app;
	private boolean isShutdown;
}
